42 Platform as a Service (PaaS) and Software as a Service (SaaS) services featuring virtual reality game development software applications for the use of computer application developers and game developers to create end-user products; Scientific and technical services, namely, software development; engineering development, namely, Platform as a Service (PaaS) featuring computer software platforms for use in database management, server-client functionality, development tools, 3D rendering, 3D animation, Graphical User Interface development, client side tool creation, animations, animation sequences; computer programming in the field of Software as a Service (SaaS), services and downloadable development software; design and development of computer hardware and software; Providing custom developer software and application development in the field of user interface, developer interface, software development, and application development; providing technological services, namely, migration of datacenter applications, implementation and use of computer and server hardware and 3rd party software integration systems for others in the field of user interface, developer interface, software development, and application development; and providing technological research relating to custom software and application development and technological services in the field of user interface, developer interface, software development, and application development; providing technological design in the nature of design of software technologies for others, design of integrated software and platforms, design of websites, design of plugins and custom APIs, relating to custom software and application development and technological services in the field of user interface, developer interface, software development, and application development; Platform as a Service featuring software development tools in the field of multiplayer games, massively multiplayer games, multi-user real time applications, web development and tool applications, software development and tool applications; and Software as a Service services featuring software development tools in the field of multiplayer games, massively multiplayer games, multi-user real time applications, web development and tool applications, software development and tool applications; platform as a service featuring software publishing tools for programming computer game software, programming 3D interactive applications, designing computer game software packaging, designing computer 3D interactive software packaging in the field of multiplayer games, massively multiplayer games, multi-user real time applications, web development and tool applications, software development and tool applications; software as a service services featuring software publishing tools for programming computer game software, programming 3D interactive applications, designing computer game software packaging, designing computer 3D interactive software packaging in the field of multiplayer games, massively multiplayer games, multi-user real time applications, web development and tool applications, software development and tool applications; software development in the field of multiplayer games, massively multiplayer games, web applications, software applications; providing temporary use of online non-downloadable software development tools for design and development in the field of multiplayer games, massively multiplayer games, web applications, software applications; industrial analysis services, namely, database management, server management, user management, computer systems analysis, computer security threat analysis for protecting data, etc. in the field of user experience, user research and statistics, market research and statistics, industry research and statistics, architectural design and digital twins in the field of software development to create end-user experience, end-user research and statistics, market research and statistics, industry research and statistics, architectural design and digital twins; industrial research services in the field of software development to create end-user experience, end-user research and statistics, market research and statistics, industry research and statistics, architectural design and digital twins; providing online non-downloadable development software for design and development of computer hardware and software; software as a service (SaaS) services featuring software for database management, server management, user management, computer systems analysis, and computer security threat analysis for protecting data, in the field of user experience, user research and statistics, market research and statistics, industry research and statistics, architectural design and digital twins; platform as a service (PaaS) services featuring computer software platforms for computer games, mobile games, computer 3D interactive simulations, computer 3D interactive training programs; quality control for others; authentication services, namely authenticating interactive applications featuring computer games, mobile games, computer 3D interactive simulations, computer 3D interactive training programs